158640120

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:904

約数の個数: 192

約数和(自身を含む): 563472000

約数和(自身を除く): 404831880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 243, 270, 285, 324, 342, 360, 380, 405, 456, 486, 513, 540, 570, 648, 684, 760, 810, 855, 859, 972, 1026, 1080, 1140, 1215, 1368, 1539, 1620, 1710, 1718, 1944, 2052, 2280, 2430, 2565, 2577, 3078, 3240, 3420, 3436, 4104, 4295, 4617, 4860, 5130, 5154, 6156, 6840, 6872, 7695, 7731, 8590, 9234, 9720, 10260, 10308, 12312, 12885, 15390, 15462, 16321, 17180, 18468, 20520, 20616, 23085, 23193, 25770, 30780, 30924, 32642, 34360, 36936, 38655, 46170, 46386, 48963, 51540, 61560, 61848, 65284, 69579, 77310, 81605, 92340, 92772, 97926, 103080, 115965, 130568, 139158, 146889, 154620, 163210, 184680, 185544, 195852, 208737, 231930, 244815, 278316, 293778, 309240, 326420, 347895, 391704, 417474, 440667, 463860, 489630, 556632, 587556, 652840, 695790, 734445, 834948, 881334, 927720, 979260, 1043685, 1175112, 1322001, 1391580, 1468890, 1669896, 1762668, 1958520, 2087370, 2203335, 2644002, 2783160, 2937780, 3525336, 3966003, 4174740, 4406670, 5288004, 5875560, 6610005, 7932006, 8349480, 8813340, 10576008, 13220010, 15864012, 17626680, 19830015, 26440020, 31728024, 39660030, 52880040, 79320060, 158640120]

約数ペア:

[(1, 158640120), (2, 79320060), (3, 52880040), (4, 39660030), (5, 31728024), (6, 26440020), (8, 19830015), (9, 17626680), (10, 15864012), (12, 13220010), (15, 10576008), (18, 8813340), (19, 8349480), (20, 7932006), (24, 6610005), (27, 5875560), (30, 5288004), (36, 4406670), (38, 4174740), (40, 3966003), (45, 3525336), (54, 2937780), (57, 2783160), (60, 2644002), (72, 2203335), (76, 2087370), (81, 1958520), (90, 1762668), (95, 1669896), (108, 1468890), (114, 1391580), (120, 1322001), (135, 1175112), (152, 1043685), (162, 979260), (171, 927720), (180, 881334), (190, 834948), (216, 734445), (228, 695790), (243, 652840), (270, 587556), (285, 556632), (324, 489630), (342, 463860), (360, 440667), (380, 417474), (405, 391704), (456, 347895), (486, 326420), (513, 309240), (540, 293778), (570, 278316), (648, 244815), (684, 231930), (760, 208737), (810, 195852), (855, 185544), (859, 184680), (972, 163210), (1026, 154620), (1080, 146889), (1140, 139158), (1215, 130568), (1368, 115965), (1539, 103080), (1620, 97926), (1710, 92772), (1718, 92340), (1944, 81605), (2052, 77310), (2280, 69579), (2430, 65284), (2565, 61848), (2577, 61560), (3078, 51540), (3240, 48963), (3420, 46386), (3436, 46170), (4104, 38655), (4295, 36936), (4617, 34360), (4860, 32642), (5130, 30924), (5154, 30780), (6156, 25770), (6840, 23193), (6872, 23085), (7695, 20616), (7731, 20520), (8590, 18468), (9234, 17180), (9720, 16321), (10260, 15462), (10308, 15390), (12312, 12885)]